Home / 3,297,762.40-4,946,643.60-2,972,336.80

Finding the Fourth Proportional to 3,297,762.40, 4,946,643.60 and 2,972,336.80

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Solution

The fourth proportional to 3,297,762.40, 4,946,643.60 and 2,972,336.80 is: 4,458,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,762.40 : 4,946,643.60 = 2,972,336.80 : x
  2. Step 2: Convert to fraction form
    3,297,762.40/4,946,643.60 = 2,972,336.80/x
  3. Step 3: Cross multiply
    3,297,762.40x = 4,946,643.60 × 2,972,336.80
  4. Step 4: Simplify right side
    3,297,762.40x = 14,703,090,808,764.48
  5. Step 5: Solve for x
    x = 14,703,090,808,764.48/3,297,762.40
  6. Step 6: Final answer
    x = 4,458,505.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.